#coding=utf-8
def numbermax(a,b,c):
    if a > b:
        if b > c:
            return a
        elif c > a:
            return c
    else:
        if b < c:
            return c
        elif b > c:
            if a > c:
                return b
print numbermax(123,345,444)


#第二题:

def ainfo(**an):
    bn = an
    list = []
    for key in bn:
        list.append(bn[key])
    list.sort()
    return list
print ainfo(x=88,y=22,z=44)


#第三题
def cinfo(**dn):
    ok = ''
    jk = []
    for key in dn:
       ok += key
    j = list(ok)
    j.sort()
    for v in j:
       jk.append(v+'aay')
    return jk

print cinfo(x=88,y=22,z=44)